DAY6's Young K has dropped a trailer for his solo comeback album 'Letters with notes.'

In the teaser video, the idol is busking at a subway station, adding an energetic element to the comeback concept. The album trailer is the very first teaser to be released following the album scheduler, and the next teaser will be the album's full tracklist on August 16.

Check out Young K's 'Letters with notes' album trailer above, and stay tuned for updates on his solo comeback.